XS Sight Systems is 'deeply committed to creating and manufacturing products that help the GOODGUY take care of bad situations'. They do this by providing some of the highest quality high visibility tritium sights on the market today. Easy to see and even easier to acquire, XS Sights should be on every firearm you own.

XS Sight Systems Big Dot 24/7 Express tritium replacement sights are quite possible the finest sights made for fast sight acquisition in any lighting condition. By simply "Dotting the I" you can be assured that you are on target quickly without having to perform extra unnecessary sight alignment during a critical moment.